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* ARM: bcm2835: Define two new packets from the latest firmware.Eric Anholt2015-12-221-0/+2
| | | | | | | | | These packets give us direct access to the firmware's power management code, as opposed to GET/SET_POWER_STATE packets that only had a couple of domains implemented. Signed-off-by: Eric Anholt <eric@anholt.net> Reviewed-by: Kevin Hilman <khilman@linaro.org>
* ARM: bcm2835: add mutual inclusion protectionAlexander Aring2015-10-241-0/+5
| | | | | | | | | This patch adds mutual inclusion protection for the rpi firmware header. Cc: Eric Anholt <eric@anholt.net> Cc: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
* ARM: bcm2835: Add the Raspberry Pi firmware driverEric Anholt2015-10-151-0/+115
This gives us a function for making mailbox property channel requests of the firmware, which is most notable in that it will let us get and set clock rates. Signed-off-by: Eric Anholt <eric@anholt.net> Acked-by: Stephen Warren <swarren@wwwdotorg.org>